Home / 1,703,122.67-2,551,792.07-1,027,784.90

Finding the Fourth Proportional to 1,703,122.67, 2,551,792.07 and 1,027,784.90

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Solution

The fourth proportional to 1,703,122.67, 2,551,792.07 and 1,027,784.90 is: 1,539,932.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,122.67 : 2,551,792.07 = 1,027,784.90 : x
  2. Step 2: Convert to fraction form
    1,703,122.67/2,551,792.07 = 1,027,784.90/x
  3. Step 3: Cross multiply
    1,703,122.67x = 2,551,792.07 × 1,027,784.90
  4. Step 4: Simplify right side
    1,703,122.67x = 2,622,693,366,434.69
  5. Step 5: Solve for x
    x = 2,622,693,366,434.69/1,703,122.67
  6. Step 6: Final answer
    x = 1,539,932.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.